MX2021004886A - Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello. - Google Patents
Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello.Info
- Publication number
- MX2021004886A MX2021004886A MX2021004886A MX2021004886A MX2021004886A MX 2021004886 A MX2021004886 A MX 2021004886A MX 2021004886 A MX2021004886 A MX 2021004886A MX 2021004886 A MX2021004886 A MX 2021004886A MX 2021004886 A MX2021004886 A MX 2021004886A
- Authority
- MX
- Mexico
- Prior art keywords
- current block
- encoding
- same
- image signal
- merge candidate
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180136262 | 2018-11-08 | ||
| KR20180167979 | 2018-12-21 | ||
| PCT/KR2019/015198 WO2020096426A1 (ko) | 2018-11-08 | 2019-11-08 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021004886A true MX2021004886A (es) | 2021-06-15 |
Family
ID=70611562
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021004886A MX2021004886A (es) | 2018-11-08 | 2019-11-08 | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello. |
| MX2024015087A MX2024015087A (es) | 2018-11-08 | 2021-04-28 | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello |
| MX2024015089A MX2024015089A (es) | 2018-11-08 | 2021-04-28 | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello |
| MX2024015086A MX2024015086A (es) | 2018-11-08 | 2021-04-28 | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello |
| MX2024015088A MX2024015088A (es) | 2018-11-08 | 2021-04-28 | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024015087A MX2024015087A (es) | 2018-11-08 | 2021-04-28 | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello |
| MX2024015089A MX2024015089A (es) | 2018-11-08 | 2021-04-28 | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello |
| MX2024015086A MX2024015086A (es) | 2018-11-08 | 2021-04-28 | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello |
| MX2024015088A MX2024015088A (es) | 2018-11-08 | 2021-04-28 | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US20210235075A1 (enExample) |
| EP (2) | EP3860123B1 (enExample) |
| JP (5) | JP7460616B2 (enExample) |
| CN (6) | CN120692397A (enExample) |
| AU (5) | AU2019376595B2 (enExample) |
| BR (1) | BR112021008720A2 (enExample) |
| CA (3) | CA3275440A1 (enExample) |
| CL (1) | CL2021001126A1 (enExample) |
| ES (1) | ES2972074T3 (enExample) |
| IL (5) | IL315819A (enExample) |
| MX (5) | MX2021004886A (enExample) |
| MY (1) | MY209696A (enExample) |
| PH (1) | PH12021550912A1 (enExample) |
| PL (1) | PL3860123T3 (enExample) |
| SG (1) | SG11202104531TA (enExample) |
| WO (1) | WO2020096426A1 (enExample) |
| ZA (1) | ZA202103282B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020096425A1 (ko) | 2018-11-08 | 2020-05-14 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| CN113039790B (zh) | 2018-11-17 | 2023-04-14 | 北京字节跳动网络技术有限公司 | 视频处理的方法、装置和非暂时性计算机可读介质 |
| CN117499668A (zh) * | 2018-12-21 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 具有运动矢量差的Merge模式中的运动矢量精度 |
| CN117615155A (zh) | 2019-09-19 | 2024-02-27 | 北京字节跳动网络技术有限公司 | 视频编解码中的参考样点位置推导 |
| WO2021063418A1 (en) | 2019-10-05 | 2021-04-08 | Beijing Bytedance Network Technology Co., Ltd. | Level-based signaling of video coding tools |
| JP7391203B2 (ja) | 2019-10-12 | 2023-12-04 | 北京字節跳動網絡技術有限公司 | ビデオコーディングツールを洗練する使用およびシグナリング |
| CN114556955B (zh) | 2019-10-13 | 2024-04-05 | 北京字节跳动网络技术有限公司 | 参考图片重采样与视频编解码工具之间的相互作用 |
| WO2021129866A1 (en) | 2019-12-27 | 2021-07-01 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of slice types in video pictures headers |
| CN116489375A (zh) | 2020-03-16 | 2023-07-25 | 北京达佳互联信息技术有限公司 | 对视频数据进行编码的方法、装置和介质 |
| EP4356607A4 (en) * | 2021-06-14 | 2025-08-20 | Beijing Dajia Internet Information Tech Co Ltd | METHODS AND DEVICES FOR A GEOMETRIC DIVISION MODE WITH REFINEMENT OF MOTION VECTORS |
| JP2025055374A (ja) * | 2023-09-27 | 2025-04-08 | シャープ株式会社 | 動画像復号装置および動画像符号化装置 |
| WO2025117596A1 (en) * | 2023-11-30 | 2025-06-05 | Google Llc | Adaptive motion vector candidates list |
| US20250286992A1 (en) * | 2024-03-06 | 2025-09-11 | Tencent America LLC | Merge candidate construction |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011095260A1 (en) * | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Managing predicted motion vector candidates |
| US20130114717A1 (en) * | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Generating additional merge candidates |
| US9432683B2 (en) * | 2011-11-08 | 2016-08-30 | Kt Corporation | Method and apparatus for encoding image, and method and apparatus for decoding image |
| US8964845B2 (en) * | 2011-12-28 | 2015-02-24 | Microsoft Corporation | Merge mode for motion information prediction |
| JP2013223049A (ja) * | 2012-04-13 | 2013-10-28 | Sharp Corp | 画像復号装置、および画像符号化装置 |
| US20130294513A1 (en) * | 2012-05-07 | 2013-11-07 | Qualcomm Incorporated | Inter layer merge list construction for video coding |
| WO2014015807A1 (en) * | 2012-07-27 | 2014-01-30 | Mediatek Inc. | Method of constrain disparity vector derivation in 3d video coding |
| WO2014163458A1 (ko) * | 2013-04-05 | 2014-10-09 | 삼성전자주식회사 | 인터 레이어 복호화 및 부호화 방법 및 장치를 위한 인터 예측 후보 결정 방법 |
| CN107079161B (zh) * | 2014-09-01 | 2020-11-20 | 寰发股份有限公司 | 用于屏幕内容以及视频编码的帧内图片块复制的方法 |
| WO2016070808A1 (en) * | 2014-11-05 | 2016-05-12 | Mediatek Singapore Pte. Ltd. | Method and apparatus of video coding with prediction offset |
| US11509930B2 (en) * | 2016-07-12 | 2022-11-22 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and recording medium therefor |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| KR20180043151A (ko) * | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화를 위한 장치 및 방법 |
| WO2018173432A1 (ja) * | 2017-03-21 | 2018-09-27 | シャープ株式会社 | 予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| KR102450863B1 (ko) * | 2017-03-22 | 2022-10-05 | 에스케이텔레콤 주식회사 | 움직임벡터를 부호화 또는 복호화하기 위한 장치 및 방법 |
| US10701391B2 (en) * | 2017-03-23 | 2020-06-30 | Qualcomm Incorporated | Motion vector difference (MVD) prediction |
| CN109218733B (zh) * | 2017-06-30 | 2022-03-29 | 华为技术有限公司 | 一种确定预测运动矢量预测的方法以及相关设备 |
| CN119324984A (zh) * | 2018-03-30 | 2025-01-17 | 英迪股份有限公司 | 图像编码/解码方法以及传输压缩视频数据的装置 |
| WO2019208372A1 (ja) * | 2018-04-25 | 2019-10-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| CA3105938A1 (en) * | 2018-07-18 | 2020-01-23 | Panasonic Intellectual Property Corporation Of America | Encoder, decoder, encoding method, and decoding method |
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2019
- 2019-11-08 SG SG11202104531TA patent/SG11202104531TA/en unknown
- 2019-11-08 CN CN202510930834.0A patent/CN120692397A/zh active Pending
- 2019-11-08 CA CA3275440A patent/CA3275440A1/en active Pending
- 2019-11-08 EP EP19883103.4A patent/EP3860123B1/en active Active
- 2019-11-08 IL IL315819A patent/IL315819A/en unknown
- 2019-11-08 CN CN201980066181.9A patent/CN113039788A/zh active Pending
- 2019-11-08 MY MYPI2021002415A patent/MY209696A/en unknown
- 2019-11-08 MX MX2021004886A patent/MX2021004886A/es unknown
- 2019-11-08 IL IL315820A patent/IL315820A/en unknown
- 2019-11-08 IL IL315822A patent/IL315822A/en unknown
- 2019-11-08 PL PL19883103.4T patent/PL3860123T3/pl unknown
- 2019-11-08 AU AU2019376595A patent/AU2019376595B2/en active Active
- 2019-11-08 CN CN202110644629.XA patent/CN113382234B/zh active Active
- 2019-11-08 CN CN202310109485.7A patent/CN116074506B/zh active Active
- 2019-11-08 IL IL282664A patent/IL282664B2/en unknown
- 2019-11-08 WO PCT/KR2019/015198 patent/WO2020096426A1/ko not_active Ceased
- 2019-11-08 BR BR112021008720-6A patent/BR112021008720A2/pt unknown
- 2019-11-08 EP EP23204211.9A patent/EP4287622A3/en active Pending
- 2019-11-08 CN CN202310109466.4A patent/CN116208765B/zh active Active
- 2019-11-08 JP JP2021522451A patent/JP7460616B2/ja active Active
- 2019-11-08 CA CA3199533A patent/CA3199533C/en active Active
- 2019-11-08 ES ES19883103T patent/ES2972074T3/es active Active
- 2019-11-08 CA CA3117479A patent/CA3117479C/en active Active
- 2019-11-08 IL IL315824A patent/IL315824A/en unknown
- 2019-11-08 CN CN202310109479.1A patent/CN116074505A/zh active Pending
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2021
- 2021-04-16 US US17/232,476 patent/US20210235075A1/en not_active Abandoned
- 2021-04-22 PH PH12021550912A patent/PH12021550912A1/en unknown
- 2021-04-28 MX MX2024015087A patent/MX2024015087A/es unknown
- 2021-04-28 MX MX2024015089A patent/MX2024015089A/es unknown
- 2021-04-28 MX MX2024015086A patent/MX2024015086A/es unknown
- 2021-04-28 MX MX2024015088A patent/MX2024015088A/es unknown
- 2021-04-29 CL CL2021001126A patent/CL2021001126A1/es unknown
- 2021-05-14 ZA ZA2021/03282A patent/ZA202103282B/en unknown
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2024
- 2024-03-18 JP JP2024042882A patent/JP7661564B2/ja active Active
- 2024-03-18 JP JP2024042895A patent/JP7657999B2/ja active Active
- 2024-03-18 JP JP2024042901A patent/JP7658000B2/ja active Active
- 2024-12-16 AU AU2024278449A patent/AU2024278449A1/en active Pending
- 2024-12-16 AU AU2024278447A patent/AU2024278447A1/en active Pending
- 2024-12-16 AU AU2024278452A patent/AU2024278452A1/en active Pending
- 2024-12-16 AU AU2024278446A patent/AU2024278446A1/en active Pending
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2025
- 2025-04-01 JP JP2025060630A patent/JP2025098255A/ja active Pending
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